Transform into a fraction: .045 a) 45//100 b) 9//100 c) 9//200 What is the reciprocal of -12 a) -1//12 b) 1//12 c) 12

Question

Transform into a fraction: .045 a) 45//100 b) 9//100 c) 9//200 What is the reciprocal of -12 a) -1//12 b) 1//12 c) 12

Answer 1

6. b) 7. a)

Answer 2

6. The decimal .045 can be written as 45/1000. This can be simplified by dividing the numerator and the denominator by their greatest common divisor, which is 5. 45 ÷ 5 = 9 and 1000 ÷ 5 = 200. Hence, the fraction is 9/200.7. The reciprocal of a number is 1 divided by that number. The reciprocal of -12 is -1/12.

Question

Transform into a fraction: .045 a) 45//100 b) 9//100 c) 9//200 What is the reciprocal of -12 a) -1//12 b) 1//12 c) 12

Solution

Resposta

Explicação